Patents by Inventor Hiroyuki Kamibayashi

Hiroyuki Kamibayashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170267874
    Abstract: A method for producing an electrodeposition coated article, in which an insulating film is formed by forming an insulating layer on a surface of an article to be coated according to an electrodeposition method by using an electrodeposition coating material, and then by performing a baking treatment, the electrodeposition coating material contains a solvent containing polyamide imide and an organic solvent added to the electrodeposition coating material, a boiling point of the organic solvent is higher than 100° C., and a Hansen solubility parameter is similar to the polyamide imide and has high compatibility.
    Type: Application
    Filed: July 30, 2015
    Publication date: September 21, 2017
    Inventors: Shintaro Iida, Hideaki Sakurai, Hiroyuki Kamibayashi, Toyokazu Nagato
  • Patent number: 9183970
    Abstract: In a coated high-temperature superconducting wire 1 in which a superconducting yttrium-based wire (high-temperature superconducting wire) 2 having a rectangular cross section is coated by an insulating layer 6, the insulating layer 6 is an electrodeposited film made of block copolymerized polyimide which contains siloxane bonds in a polyimide main chain and which has molecules with anionic groups. A coil formed from the superconducting yttrium-based wire 2 is impregnated with epoxy resin, and the epoxy resin is cured. The coil is configured such that the epoxy resin is completely separated from the superconducting yttrium-based wire 2 by the insulating layer 6.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: November 10, 2015
    Assignees: RIKEN, NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY, MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Hideaki Maeda, Masato Takahashi, Yoshinori Yanagisawa, Hideki Nakagome, Keita Oobuchi, Hiroyuki Kamibayashi
  • Patent number: 9003647
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: April 14, 2015
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Hiroyuki Kamibayashi, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Publication number: 20140066314
    Abstract: In a coated high-temperature superconducting wire 1 in which a superconducting yttrium-based wire (high-temperature superconducting wire) 2 having a rectangular cross section is coated by an insulating layer 6, the insulating layer 6 is an electrodeposited film made of block copolymerized polyimide which contains siloxane bonds in a polyimide main chain and which has molecules with anionic groups. A coil formed from the superconducting yttrium-based wire 2 is impregnated with epoxy resin, and the epoxy resin is cured. The coil is configured such that the epoxy resin is completely separated from the superconducting yttrium-based wire 2 by the insulating layer 6.
    Type: Application
    Filed: October 23, 2012
    Publication date: March 6, 2014
    Applicants: RIKEN, MITSUBISHI CABLE INDUSTRIES, LTD., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Hideaki Maeda, Masato Takahashi, Yoshinori Yanagisawa, Hideki Nakagome, Keita Oobuchi, Hiroyuki Kamibayashi
  • Publication number: 20120091999
    Abstract: An insulated probe pin 10 includes a conductor probe pin 11 and an insulator coating 12 covering a periphery of the conductor probe pin 10 such that a sensing-side end portion of the conductor probe pin 10 is exposed. An end portion 12a of the insulator coating 12 toward the sensing-side end of the conductor probe pin 11 has a thickness larger than that of an end portion of the insulator coating 12 toward a connection-side end of the conductor probe pin 11 in an entire periphery of the insulator coating 12.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 19, 2012
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Toshihiro Zushi, Kenji Kawamura, Masayuki Ataka, Toyokazu Nagato, Hiroyuki Kamibayashi
  • Patent number: 8053943
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: November 8, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Hiroyuki Kamibayashi, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Patent number: 8049390
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: November 1, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Hiroyuki Kamibayashi, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Publication number: 20110174042
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Application
    Filed: March 14, 2011
    Publication date: July 21, 2011
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Hiroyuki KAMIBAYASHI, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Publication number: 20110162423
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Hiroyuki KAMIBAYASHI, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Publication number: 20110163626
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Application
    Filed: March 11, 2011
    Publication date: July 7, 2011
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Hiroyuki KAMIBAYASHI, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Patent number: 7928626
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: April 19, 2011
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Hiroyuki Kamibayashi, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Publication number: 20090102309
    Abstract: A stator structure includes: a stator core (104) having a large number of concave slots (105) and a large number of convex magnetic poles (106) circumferentially alternately arranged; and magnet wires (101) of rectangular cross section in each of which an insulating coating (103) is formed on the outer surface of a metal wire (102), wherein each of the slots (105) is formed so that the distance (W2) between both the side surfaces (109, 109) of the slot (105) gradually decreases from the bottom (107) to a distal opening (108) of the slot (105), each of the magnet wires (101) is wound around the associated magnetic pole (106) and inserted in tiers in the associated slot (105), and the magnet wire (101) is placed in the slot (105) so that the width (W1) thereof continuously or stepwise decreases from the bottom (107) to the distal opening (108) of the slot (105).
    Type: Application
    Filed: April 20, 2007
    Publication date: April 23, 2009
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Hiroyuki Kamibayashi, Yasunori Kashima, Takafumi Tanabe, Takeshi Ikeda, Yasushi Kawakami
  • Publication number: 20080164050
    Abstract: A first insulating layer 1 is formed by electrodeposition coating on the surface of an outer circumference of a linear conductor m wherein the cross sectional shape thereof is substantially square, and further thereon, a second insulating layer 2 is formed by dipping. In the formation of the first insulating layer 1, swelling occurs in the first insulating layer at a corner portion of conductor m due to the electrodeposition characteristics of electrodeposition coating. The relative concavo-convex occurs on the surface of the layer 1 by the swelling. The concavo-convex is planarized by the second insulating layer formed in accordance with film-forming characteristics of the dipping, whereby an insulated square wire superior in voltage resistance and conductor space factor is obtained.
    Type: Application
    Filed: March 7, 2006
    Publication date: July 10, 2008
    Inventors: Hiroyuki Kamibayashi, Hiroshi Nagasaka
  • Patent number: 5847322
    Abstract: An insulating tape or sheet comprising a polyester film layer and a polyolefin adhesive layer having a flexural modulus of 500-20000 kgf/cm.sup.2. The insulating tape or sheet of the present invention can provide an insulated wire having superior buckling resistance and is very low in cost.
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: December 8, 1998
    Assignees: Tokai Rubber Industries, Ltd., Mitsubishi Cable Industries, Ltd.
    Inventors: Hirokazu Sakai, Takayuki Shimizu, Ryuzo Asano, Naotoshi Miyahara, Kiyoshi Furukawa, Masaaki Nagai, Hiromasa Honjo, Hiroyuki Kamibayashi
  • Patent number: 5591522
    Abstract: An insulating tape or sheet comprising a polyester film layer and a polyolefin adhesive layer having a flexural modulus of 500-20000 kgf/cm.sup.2. The insulating tape or sheet of the present invention can provide an insulated wire having superior buckling resistance and is very low in cost.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: January 7, 1997
    Assignees: Tokai Rubber Industries, Ltd., Mitsubishi Cable Industries, Ltd.
    Inventors: Hirokazu Sakai, Takayuki Shimizu, Ryuzo Asano, Naotoshi Miyahara, Kiyoshi Furukawa, Masaaki Nagai, Hiromasa Honjo, Hiroyuki Kamibayashi